Writer's block is not a disorder in you, the writer. It's a deficiency in your writing methods - the mythology you've swallowed about how works get written - what my friend and sometime coauthor Tom Gilb called your "mythology".
It's not the number of ideas that blocks you, it's your reaction to the number of ideas.
A trigger is a small amount of input energy that sets off a large amount of output energy.
"You know, there would be no problem raising kids if only you could throw away the first one."
The essence of the Fieldstone Method is to gather great quantities of words and then to discard a slightly less great quantity.
Learning, it seems, is a matter of repeated attempts, until one finds a teacher, a book, a film, an approach, a flash, or something that finally gets the point across.
About one third of the time, the problem turns out to be that the passage didn't mean anything, or meant several things at once.
Mozart used dice to produce ideas for musical themes, and even designed a dice game for composing new minuets.
Often, in the middle of a game, an idea will pop into my mind, and I will immediately pop it into the window I have open for the manuscript. Sometimes, I continue writing from that idea for hours. When I finish, I'm generally surprised to find a half-finished solitaire game in progress.